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MDCAT Chemistry Chapter 16 Alcohols and Phenols Online Test MCQs With Answers
Question # 1
The reaction C2H5CI + aqueous KOH---------C2H5OH+ KCI is
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Electrophilic addition
Nucleophilic addition
Electrophilic substitution
Nucleophilic substitution
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Question # 2
CH3CH2CH2OH--------A---------B Here B is
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Propyne
Propanal
Propene
Propane
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Question # 3
Reactivity of carbonyl compounds is due to
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Electrophilic carbon
Less stearic hindrance
Unsaturation of Co
Polarity of bond
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Question # 4
Which of the substance is not going to react the sodium metal:
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Acetic acid
Methanol
Di methyl ether
Ethanol
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Question # 5
Which compound is obtained hy the elimination reaction on bromoethane?
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Butene
Ethene
Propene
Propane
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Question # 6
Which of the following reactants will be required to form ethene from ethyl chloride
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Alcoholic KOH
Alkaline KMnO4
Aqucous KOH
Aqucous NaOH
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Question # 7
Propanone does not undergo
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Oxime formation
Reduction of Fehling solution
Hydrazone formation with hydrazine
Reaction with HCN
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Question # 8
Which is an intermediate in Svl
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Ethoxide ion
Alkene
Alkyl halide
Carbocation
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Question # 9
Reaction of alcohol with hydrogen chloride, in the presence of Zinc chloride yields
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Ketone
Carboxylic
Alkyl halide
Ester
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Question # 10
Which of the following alkyl halides undergoes SN1 reaction fastest
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Methyl chloride
Isobutyl chlorido
Ethy l chloride
Tertiary butyl chloride
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Question # 11
The reagent used to distinguish between ethanol and propanal is
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I2/ NaOH
Benedict's reagent
LiAIH
sodium nitroprusside
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Question # 12
In nucleophilie substitution bimolecular reaction the order of reaction with respect to substrate
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2 order
3 order
1st order
Zero order
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Question # 13
Which one of the following is more acidic
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Phenol
Carboxylic acid
Alcohols
Amines
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Question # 14
The oxidation of 1 - propanol in the presence of H2SO4, +K2Cr207 produces final product
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Acetaldehyde
Propanal
Acetone
Propanoic acic
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